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core, eth, miner, xeth: receipt storage fix

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* Added GetReceiptsFromBlock, GetReceipt, PutReceipts
* Added ContractAddress to receipt. See #1042
This commit is contained in:
Jeffrey Wilcke
2015-07-04 02:25:04 +02:00
parent acd85fe95f
commit 2feb23c1da
8 changed files with 78 additions and 60 deletions
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34
core/block_processor.go
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@ -9,12 +9,12 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/pow"
"github.com/ethereum/go-ethereum/rlp"
"gopkg.in/fatih/set.v0"
)
@ -24,8 +24,6 @@ const (
BlockChainVersion = 3
)
var receiptsPre = []byte("receipts-")
type BlockProcessor struct {
db common.Database
extraDb common.Database
@ -83,6 +81,12 @@ func (self *BlockProcessor) ApplyTransaction(coinbase *state.StateObject, stated
usedGas.Add(usedGas, gas)
receipt := types.NewReceipt(statedb.Root().Bytes(), usedGas)
receipt.TxHash = tx.Hash()
if MessageCreatesContract(tx) {
from, _ := tx.From()
receipt.ContractAddress = crypto.CreateAddress(from, tx.Nonce())
}
logs := statedb.GetLogs(tx.Hash())
receipt.SetLogs(logs)
receipt.Bloom = types.CreateBloom(types.Receipts{receipt})
@ -319,16 +323,20 @@ func (sm *BlockProcessor) VerifyUncles(statedb *state.StateDB, block, parent *ty
}
// GetBlockReceipts returns the receipts beloniging to the block hash
func (sm *BlockProcessor) GetBlockReceipts(bhash common.Hash) (receipts types.Receipts, err error) {
return getBlockReceipts(sm.extraDb, bhash)
func (sm *BlockProcessor) GetBlockReceipts(bhash common.Hash) types.Receipts {
if block := sm.ChainManager().GetBlock(bhash); block != nil {
return GetReceiptsFromBlock(sm.extraDb, block)
}
return nil
}
// GetLogs returns the logs of the given block. This method is using a two step approach
// where it tries to get it from the (updated) method which gets them from the receipts or
// the depricated way by re-processing the block.
func (sm *BlockProcessor) GetLogs(block *types.Block) (logs state.Logs, err error) {
receipts, err := sm.GetBlockReceipts(block.Hash())
if err == nil && len(receipts) > 0 {
receipts := GetReceiptsFromBlock(sm.extraDb, block)
if len(receipts) > 0 {
// coalesce logs
for _, receipt := range receipts {
logs = append(logs, receipt.Logs()...)
@ -391,15 +399,3 @@ func ValidateHeader(pow pow.PoW, block *types.Header, parent *types.Block, check
return nil
}
func getBlockReceipts(db common.Database, bhash common.Hash) (receipts types.Receipts, err error) {
var rdata []byte
rdata, err = db.Get(append(receiptsPre, bhash[:]...))
if err == nil {
err = rlp.DecodeBytes(rdata, &receipts)
} else {
glog.V(logger.Detail).Infof("getBlockReceipts error %v\n", err)
}
return
}